From 8399983fd45bc0f11eac9def280c0833ffb93c04 Mon Sep 17 00:00:00 2001
From: Mica White <botahamec@outlook.com>
Date: Sun, 12 Jul 2026 19:49:14 -0400
Subject: initial commit

---
 src/diagnostics/unterminated_comment.rs | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100644 src/diagnostics/unterminated_comment.rs

(limited to 'src/diagnostics/unterminated_comment.rs')

diff --git a/src/diagnostics/unterminated_comment.rs b/src/diagnostics/unterminated_comment.rs
new file mode 100644
index 0000000..2c583a4
--- /dev/null
+++ b/src/diagnostics/unterminated_comment.rs
@@ -0,0 +1,31 @@
+use miette::Diagnostic;
+use thiserror::Error;
+
+use crate::{
+	diagnostics::TokenDiagnostic,
+	tokenize::{Span, Token, TokenType},
+};
+
+#[derive(Error, Debug, Diagnostic)]
+#[error("Unterminated comment")]
+#[diagnostic(code(UnterminatedComment), severity(Error))]
+pub struct UnterminatedComment {
+	#[label(primary, "This comment is not terminated by a `-->` sequence")]
+	comment: Span,
+}
+
+impl TokenDiagnostic for UnterminatedComment {
+	fn handle_token(token: &Token<'_>) -> Option<Self> {
+		let TokenType::Comment { terminated, .. } = token.ty else {
+			return None;
+		};
+
+		if terminated {
+			return None;
+		}
+
+		Some(Self {
+			comment: token.span,
+		})
+	}
+}
-- 
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